[mirror_ubuntu-bionic-kernel.git] / arch / nios2 / mm / extable.c

/*
 * Copyright (C) 2010, Tobias Klauser <tklauser@distanz.ch>
 * Copyright (C) 2009, Wind River Systems Inc
 *   Implemented by fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */

#include <linux/extable.h>
#include <linux/uaccess.h>

int fixup_exception(struct pt_regs *regs)
{
	const struct exception_table_entry *fixup;

	fixup = search_exception_tables(regs->ea);
	if (fixup) {
		regs->ea = fixup->fixup;
		return 1;
	}

	return 0;
}
Commit	Line	Data
862674d4 LFT	1	/*
	2	* Copyright (C) 2010, Tobias Klauser <tklauser@distanz.ch>
	3	* Copyright (C) 2009, Wind River Systems Inc
	4	* Implemented by fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com
	5	*
	6	* This file is subject to the terms and conditions of the GNU General Public
	7	* License. See the file "COPYING" in the main directory of this archive
	8	* for more details.
	9	*/
	10
7e227e88	11	#include <linux/extable.h>
862674d4 LFT	12	#include <linux/uaccess.h>
	13
	14	int fixup_exception(struct pt_regs *regs)
	15	{
	16	const struct exception_table_entry *fixup;
	17
	18	fixup = search_exception_tables(regs->ea);
	19	if (fixup) {
	20	regs->ea = fixup->fixup;
	21	return 1;
	22	}
	23
	24	return 0;
	25	}